Pass the number of options to the game

arena.py

@@ -31,7 +31,7 @@ def choose(game: TetrisGame, player, protocol: str, seed: int):
     # deterministic tie-break, identical for every player at the same piece index
     rng = random.Random(f"{seed}:{game.pieces}")
     i = ties[rng.randrange(len(ties))]
-    game.apply(cands[i], vals[i])
+    game.apply(cands[i], vals[i], len(cands))
     return True